CN214993794U - Prestressed high-strength concrete pipe pile - Google Patents
Prestressed high-strength concrete pipe pile Download PDFInfo
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- CN214993794U CN214993794U CN202120223990.0U CN202120223990U CN214993794U CN 214993794 U CN214993794 U CN 214993794U CN 202120223990 U CN202120223990 U CN 202120223990U CN 214993794 U CN214993794 U CN 214993794U
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- Prior art keywords
- annular
- column
- strengthening rib
- reinforcing
- stirrup
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- 239000011372 high-strength concrete Substances 0.000 title claims abstract description 17
- 238000005728 strengthening Methods 0.000 claims abstract description 43
- 239000004567 concrete Substances 0.000 claims abstract description 33
- 230000002787 reinforcement Effects 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 95
- 238000002955 isolation Methods 0.000 claims description 32
- 238000003466 welding Methods 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 239000012943 hotmelt Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 abstract 4
- 238000010008 shearing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000010426 asphalt Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a prestressing force high strength concrete pipe pile relates to concrete pipe pile technical field, including the concrete pile body, annular reinforcement stirrup and column strengthening rib, the column strengthening rib welds in the inside and outside both sides of annular reinforcement stirrup, and the upper and lower two sides of annular reinforcement stirrup all welds the crossbar-type strengthening rib, and the junction of annular reinforcement stirrup and column strengthening rib is equipped with keeps apart external member one, and the junction of annular reinforcement stirrup and crossbar-type strengthening rib is equipped with keeps apart external member two. Above-mentioned scheme, the hoop muscle is strengthened to the annular, the quantity of column strengthening rib is a plurality of, a plurality of annular is strengthened the hoop muscle and is the equidistance annular distribution in the inside and outside both sides of a plurality of annular is strengthened the hoop muscle, constitute the tube-shape skeleton, rethread a plurality of crossbar formula strengthening rib is the equidistance annular and welds in the upper and lower two sides of a plurality of annular is strengthened the hoop muscle, the area of contact and the prestressing force bearing area of the concrete pile body with the tube-shape skeleton have been increased to the level shear and the vertical resistance to plucking performance of tubular pile have been strengthened.
Description
Technical Field
The utility model relates to a concrete pipe pile technical field, more specifically say, the utility model relates to a prestressing force high-strength concrete pipe pile.
Background
The pipe piles are divided into prestressed concrete pipe piles and prestressed high-strength concrete pipe piles according to the concrete strength grade or effective pre-stress; the code of the prestressed concrete pipe pile is PC, the code of the prestressed high-strength concrete pipe pile is PHC, and the code of the thin-wall pipe pile is PTC; the concrete strength of the PC pile is not lower than C60, the strength grade of the thin-wall pipe pile is not lower than C60, and the concrete strength grade of the PHC pile is not lower than C80.
However, the existing prestressed high-strength concrete pipe pile still has some disadvantages in the actual application process, for example, a prestressed high-strength framework formed by welding a plurality of reinforcing steel stirrups and a plurality of vertically arranged reinforcing ribs is arranged in the existing prestressed high-strength concrete to enhance the horizontal shearing resistance and the vertical pulling resistance of the pipe pile, but in the casting process of the concrete, moisture in the concrete can corrode the welding position of the rusted framework, so that the horizontal shearing resistance and the vertical pulling resistance of the pipe pile are reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a prestressing force high strength concrete tubular pile is provided to solve the inside prestressing force high strength concrete that is equipped with by a plurality of reinforcement steel stirrup and the vertical strengthening rib welding that sets up of a plurality of and constitutes, shear and vertical resistance to plucking performance with the reinforcing tubular pile level, but the concrete is at the casting in-process, the water in the concrete can corrode the welding department of corrosion skeleton, thereby the problem of tubular pile level shearing and vertical resistance to plucking performance has been reduced.
In order to solve the technical problem, the utility model provides a following technical scheme: prestressed high-strength concrete tubular pile, including the concrete pile body, annular reinforcement stirrup and column strengthening rib, the column strengthening rib weld in the inside and outside both sides of annular reinforcement stirrup, the upper and lower two sides of annular reinforcement stirrup all have welded the crossbar-type strengthening rib, the junction of annular reinforcement stirrup and column strengthening rib is equipped with keeps apart external member one, the junction of annular reinforcement stirrup and crossbar-type strengthening rib is equipped with keeps apart external member two, annular reinforcement stirrup, column strengthening rib and crossbar-type strengthening rib all pour in the inside of concrete pile body.
Preferably, the number of the annular reinforcing stirrups is a plurality of, and the annular reinforcing stirrups are distributed in the concrete pile body in parallel and at equal intervals.
Preferably, the quantity of column strengthening rib is a plurality of, a plurality of the column strengthening rib divide into two sets ofly, and is two sets of the column strengthening rib is the equidistance annular respectively and welds in a plurality of the inside and outside both sides of hoop are strengthened to the annular, and are two sets of the column strengthening rib is the one-to-one setting and is the inside of distributing side by side in the concrete pile body.
Preferably, the number of crossbar-type strengthening rib is a plurality of, a plurality of crossbar-type strengthening rib equivalent divide into a plurality of groups, a plurality of group the crossbar-type strengthening rib welds respectively in a plurality of the upper and lower two sides of annular reinforcement stirrup, and every group the crossbar-type strengthening rib be equidistance annular distribution in the upper and lower two sides of annular reinforcement stirrup.
Preferably, the first isolation external member and the second isolation external member are both bituminous components, the first isolation external member and the second isolation external member are both cast at the joints of the annular reinforcing stirrup and the column-type reinforcing rib and the cross-bar-type reinforcing rib in a hot-melting state, and naturally condensed and covered at the joints of the annular reinforcing stirrup and the column-type reinforcing rib and the cross-bar-type reinforcing rib.
The utility model discloses a technological effect and advantage:
in the scheme, the number of the annular reinforcing stirrups and the number of the column type reinforcing ribs are a plurality, the plurality of annular reinforcing stirrups are welded on the inner side and the outer side of the plurality of annular reinforcing stirrups and are distributed in an equidistant annular manner to form a cylindrical framework, and then the plurality of cross rod type reinforcing ribs are welded on the upper surface and the lower surface of the plurality of annular reinforcing stirrups in an equidistant annular manner, so that the contact area between a concrete pile body and the cylindrical framework and the prestress bearing area are increased, and the horizontal shearing resistance and the vertical pulling resistance of the tubular pile are enhanced; the first isolation external member and the second isolation external member are both bituminous components, in the production process of the pipe pile, the asphalt raw materials are smelted by external smelting equipment to be in a hot melting state and cover the joints of the annular reinforcing stirrup and the column reinforcing rib and the cross-bar reinforcing rib, then asphalt is condensed and covers the joints of the annular reinforcing stirrup and the column reinforcing rib and the cross-bar reinforcing rib to form a first isolation external member and a second isolation external member in a natural cooling mode, the first isolation external member and the second isolation external member are used for sealing and isolating the joints of the annular reinforcing stirrup and the column reinforcing rib and the cross-bar reinforcing rib, so that the damage of the joints of the annular reinforcing stirrup and the column reinforcing rib and the cross-bar reinforcing rib caused by the corrosion of water in concrete in the pouring process of the concrete pile body is avoided, the connection strength is reduced, and the horizontal shearing resistance and the vertical pulling resistance of the tubular pile are ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the annular reinforcing stirrup of the present invention;
fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
The reference signs are: 1. a concrete pile body; 2. a ring-shaped reinforcing stirrup; 3. a column type reinforcing rib; 4. a cross bar type reinforcing rib; 5. a first isolation kit; 6. and a second isolation sleeve.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Like attached drawing 1 to attached drawing 4, the embodiment of the utility model provides a prestressing force high-strength concrete tubular pile, including concrete pile body 1, annular reinforcement stirrup 2 and column strengthening rib 3, column strengthening rib 3 welds in the inside and outside both sides of annular reinforcement stirrup 2, and cross-bar formula strengthening rib 4 has all been welded on the upper and lower two sides of annular reinforcement stirrup 2, and the junction of annular reinforcement stirrup 2 and column strengthening rib 3 is equipped with keeps apart external member one 5, and the junction of annular reinforcement stirrup 2 and cross-bar formula strengthening rib 4 is equipped with keeps apart external member two 6, and annular reinforcement stirrup 2, column strengthening rib 3 and cross-bar formula strengthening rib 4 all pour in the inside of concrete pile body 1.
As shown in fig. 2 and fig. 3, the number of the annular reinforcing stirrups 2 is several, and the several annular reinforcing stirrups 2 are distributed in the concrete pile body 1 in parallel and equidistantly; the number of the column type reinforcing ribs 3 is a plurality, the plurality of column type reinforcing ribs 3 are divided into two groups in an equivalent manner, the two groups of column type reinforcing ribs 3 are annularly welded on the inner side and the outer side of the plurality of annular reinforcing stirrups 2 at equal intervals respectively, and the two groups of column type reinforcing ribs 3 are arranged in one-to-one correspondence and are distributed in the concrete pile body 1 side by side; the quantity of crossbar formula strengthening rib 4 is a plurality of, and a plurality of crossbar formula strengthening rib 4 equivalent divide into a plurality of groups, and a plurality of groups of crossbar formula strengthening rib 4 weld respectively in the upper and lower two sides of a plurality of annular reinforcement stirrup 2, and every group of crossbar formula strengthening rib 4 is equidistance annular distribution in the upper and lower two sides of annular reinforcement stirrup 2.
Specifically, hoop 2 is strengthened to the annular, the quantity of column strengthening rib 3 is a plurality of, a plurality of annular is strengthened hoop 2 and is welded in the inside and outside both sides of a plurality of annular is the equidistance annular and distributes, constitute the tube-shape skeleton, rethread a plurality of crossbar formula strengthening rib 4 is the equidistance annular and welds in the upper and lower two sides of a plurality of annular is strengthened hoop 2, the area of contact and the prestressing force bearing area of concrete pile body 1 with the tube-shape skeleton have been increased, thereby the level shear and the vertical resistance to plucking performance of tubular pile have been strengthened.
As shown in the attached drawings 3 and 4, the first isolation sleeve 5 and the second isolation sleeve 6 are both bituminous components, the first isolation sleeve 5 and the second isolation sleeve 6 are both cast at the joints of the annular reinforcing stirrup 2, the column reinforcing rib 3 and the cross-bar type reinforcing rib 4 in a hot-melting state, and are naturally condensed and covered at the joints of the annular reinforcing stirrup 2, the column reinforcing rib 3 and the cross-bar type reinforcing rib 4.
Specifically, the first isolation external member 5 and the second isolation external member 6 are both bituminous components, in the production process of the pipe pile, the bitumen raw material is smelted by external smelting equipment to be in a hot melting state and is covered at the joint of the annular reinforcing stirrup 2 and the column reinforcing rib 3 and the cross-bar type reinforcing rib 4, then bitumen is condensed and covered at the joint of the annular reinforcing stirrup 2 and the column reinforcing rib 3 and the cross-bar type reinforcing rib 4 to form a first isolation external member 5 and a second isolation external member 6 in a natural cooling mode, and the first isolation external member 5 and the second isolation external member 6 are used for sealing and isolating the welding positions of the annular reinforcing stirrup 2 and the column reinforcing rib 3 and the cross-bar type reinforcing rib 4, so that the phenomenon that the welding positions of the annular reinforcing stirrup 2 and the column reinforcing rib 3 are corroded by moisture in concrete in the pouring process of the concrete pile body 1 is avoided, The welding position of the cross bar type reinforcing rib 4 is damaged, the connection strength is reduced, and the horizontal shearing resistance and the vertical pulling resistance of the tubular pile are ensured.
The working process of the utility model is as follows:
the number of the annular reinforcing stirrups 2 and the number of the column type reinforcing ribs 3 are a plurality, the plurality of annular reinforcing stirrups 2 are welded on the inner side and the outer side of the plurality of annular reinforcing stirrups 2 and are distributed in an equidistant annular manner to form a cylindrical framework, and then the plurality of cross rod type reinforcing ribs 4 are welded on the upper surface and the lower surface of the plurality of annular reinforcing stirrups 2 in an equidistant annular manner, so that the contact area between the concrete pile body 1 and the cylindrical framework and the prestress bearing area are increased, and the horizontal shearing resistance and the vertical pulling resistance of the tubular pile are enhanced;
the first isolation external member 5 and the second isolation external member 6 are both bituminous components, in the production process of the tubular pile, the asphalt raw material is smelted by external smelting equipment to be in a hot melting state and is covered to the joints of the annular reinforcing stirrup 2 and the column reinforcing rib 3 and the cross-bar type reinforcing rib 4, then asphalt is condensed and covered at the joints of the annular reinforcing stirrup 2 and the column reinforcing rib 3 and the cross-bar type reinforcing rib 4 to form a first isolation external member 5 and a second isolation external member 6 in a natural cooling mode, and the first isolation external member 5 and the second isolation external member 6 are used for sealing and isolating the joints of the annular reinforcing stirrup 2, the column reinforcing rib 3 and the cross-bar type reinforcing rib 4, so that the situation that the joints of the annular reinforcing stirrup 2 and the column reinforcing rib 3, and the cross-bar type reinforcing rib 4 are corroded by moisture in concrete in the pouring process of the concrete pile body 1 is avoided, The welding position of the cross bar type reinforcing rib 4 is damaged, the connection strength is reduced, and the horizontal shearing resistance and the vertical pulling resistance of the tubular pile are ensured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Prestressing force high strength concrete tubular pile, including concrete pile body (1), annular reinforcement stirrup (2) and column strengthening rib (3), column strengthening rib (3) weld in the inside and outside both sides of annular reinforcement stirrup (2), its characterized in that, the upper and lower two sides of annular reinforcement stirrup (2) have all welded crossbar formula strengthening rib (4), the junction of annular reinforcement stirrup (2) and column strengthening rib (3) is equipped with keeps apart external member (5), the junction of annular reinforcement stirrup (2) and crossbar formula strengthening rib (4) is equipped with keeps apart external member two (6), annular reinforcement stirrup (2), column strengthening rib (3) and crossbar formula strengthening rib (4) all pour in the inside of concrete pile body (1).
2. The prestressed high-strength concrete pipe pile according to claim 1, wherein the number of the annular reinforcing stirrups (2) is a plurality, and the annular reinforcing stirrups (2) are arranged in parallel and equidistantly distributed in the concrete pile body (1).
3. The prestressed high-strength concrete tubular pile of claim 1, wherein the number of the column reinforcing ribs (3) is a plurality of, a plurality of the column reinforcing ribs (3) are equally divided into two groups, two groups of the column reinforcing ribs (3) are respectively in equidistant annular welding at a plurality of the inner side and the outer side of the annular reinforcing stirrups (2), and the column reinforcing ribs (3) are arranged in one-to-one correspondence and are arranged in the concrete pile body (1) side by side.
4. The prestressed high-strength concrete pipe pile according to claim 1, wherein the number of the cross-bar type reinforcing ribs (4) is a plurality of, and the cross-bar type reinforcing ribs (4) are equally divided into a plurality of groups, and the plurality of groups of the cross-bar type reinforcing ribs (4) are welded to the upper and lower surfaces of the annular reinforcing stirrups (2) respectively, and each group of the cross-bar type reinforcing ribs (4) are distributed in the upper and lower surfaces of the annular reinforcing stirrups (2) in an equidistant annular manner.
5. The prestressed high-strength concrete pipe pile according to claim 1, wherein the first isolation sleeve (5) and the second isolation sleeve (6) are bituminous members, the first isolation sleeve (5) and the second isolation sleeve (6) are cast in a hot-melt state at the joints of the annular reinforcing stirrup (2) and the column-type reinforcing rib (3) and the cross-bar-type reinforcing rib (4), and natural condensation covers the joints of the annular reinforcing stirrup (2) and the column-type reinforcing rib (3) and the cross-bar-type reinforcing rib (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223990.0U CN214993794U (en) | 2021-01-27 | 2021-01-27 | Prestressed high-strength concrete pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223990.0U CN214993794U (en) | 2021-01-27 | 2021-01-27 | Prestressed high-strength concrete pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214993794U true CN214993794U (en) | 2021-12-03 |
Family
ID=79144615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120223990.0U Expired - Fee Related CN214993794U (en) | 2021-01-27 | 2021-01-27 | Prestressed high-strength concrete pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214993794U (en) |
-
2021
- 2021-01-27 CN CN202120223990.0U patent/CN214993794U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |